Base | Representation |
---|---|
bin | 100000000000111011011… |
… | …010010110101100110100 |
3 | 21210022122011210122202201 |
4 | 200000323122112230310 |
5 | 242021120111120040 |
6 | 4402401504114244 |
7 | 314642355423334 |
oct | 40007332265464 |
9 | 7708564718681 |
10 | 2200020020020 |
11 | 779028a46359 |
12 | 2b6466305984 |
13 | 12c5cba72ac4 |
14 | 786a54a30c4 |
15 | 3c3630a8a9a |
hex | 2003b696b34 |
2200020020020 has 24 divisors (see below), whose sum is σ = 4621183245000. Its totient is φ = 879790636032.
The previous prime is 2200020019993. The next prime is 2200020020041. The reversal of 2200020020020 is 200200200022.
It can be written as a sum of positive squares in 4 ways, for example, as 527415822756 + 1672604197264 = 726234^2 + 1293292^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
2200020020020 is a modest number, since divided by 20020020 gives 2200 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 2200020019979 and 2200020020006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13502745 + ... + 13664704.
It is an arithmetic number, because the mean of its divisors is an integer number (192549301875).
Almost surely, 22200020020020 is an apocalyptic number.
2200020020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2200020020020 is an abundant number, since it is smaller than the sum of its proper divisors (2421163224980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2200020020020 is a wasteful number, since it uses less digits than its factorization.
2200020020020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27171507 (or 27171505 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 10.
Adding to 2200020020020 its reverse (200200200022), we get a palindrome (2400220220042).
The spelling of 2200020020020 in words is "two trillion, two hundred billion, twenty million, twenty thousand, twenty".
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